How long is the flight from Rennes to London City Airport?

KLM can get you from Rennes to London City Airport in just under 6h 40m. Your travel time can differ by up to . Airlines will cover a distance of 250 mi.

In terms of precipitation, rainfall in London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from RNS to LCY?

When flying from Rennes to London City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Rennes to London City?

Rennes St Jacques (RNS) is the airport you will fly out of if you book a flight from Rennes to London City. You should not have trouble finding flights to London City from St Jacques; the airport handles an average of 0 outbound flights to London City per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Rennes airport to London City. It is only a 4.0 mi journey to St Jacques (RNS) from Rennes’s city center.

Can I find deals for flights from Rennes to London City that include hotel bookings?

Yes. In addition to deals on Rennes to London City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Rennes to London City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rennes to London City.

Can I find deals for business class flights from Rennes to London City?

Yes. Cheapflights offers flight deals from Rennes to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£102+ Cheap Flights from Rennes to London City Airport

Cheap flight deals from Rennes to London City

Enter your travel dates to find the best prices.

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Cheapest flights from Rennes to London City
Explore the most affordable flight options available from Rennes to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 September 2026.

Fri 20/1116:45 -

1 stop3h 50m

Tue 24/1108:40 -

1 stop6h 10m

Deal found 25/9£180

Wed 18/1116:45 -

1 stop3h 50m

Sat 21/1108:40 -

1 stop8h 00m

Deal found 25/9£183

Thu 12/1116:45 -

1 stop3h 50m

Mon 7/1210:00 -

1 stop5h 15m

Deal found 26/9£186

Thu 29/1016:45 -

1 stop3h 50m

Mon 2/1110:00 -

1 stop5h 15m

Deal found 25/9£193

Wed 11/1116:45 -

1 stop3h 50m

Wed 18/1108:40 -

1 stop6h 35m

Deal found 23/9£199

Thu 12/1116:45 -

1 stop3h 50m

Mon 16/1107:45 -

1 stop7h 30m

Deal found 23/9£200

Tue 3/1116:45 -

1 stop3h 50m

Tue 10/1110:00 -

1 stop5h 15m

Deal found 24/9£201

Tue 27/1016:45 -

1 stop3h 50m

Tue 3/1110:00 -

1 stop5h 15m

Deal found 26/9£202

Tue 8/1216:45 -

1 stop3h 50m

Tue 15/1208:40 -

1 stop6h 35m

Deal found 23/9£202

Fri 20/1116:45 -

1 stop3h 50m

Mon 30/1108:40 -

1 stop6h 35m

Deal found 25/9£203

Find flight deals from Rennes to London City

Round-trip from	£180
One-way from	£102
Popular in	August
Cheapest in	January
Average price	£110

KLM
20/11-24/11
2 total stops
10h 00m total
Rennes to London

Search Deals

KLM
6/12-31/12
1 total stop
15h 40m total
Rennes to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rennes to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Mon 26/10

16:45-08:50

1 stop17h 05m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£110

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Thu 7/1

13:55-19:35

1 stop6h 40m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

Fastest return journey

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Mon 9/11

16:50-19:35

1 stop3h 45m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£119

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Mon 28/12

16:45-07:15

1 stop15h 30m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£124

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Fri 30/10

16:45-08:10

1 stop16h 25m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£127

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Sat 19/12

18:10-17:20

1 stop24h 10m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£165

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Mon 12/10

14:25-17:20

1 stop3h 55m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£168

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Wed 7/10

14:25-19:45

1 stop6h 20m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£169

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Fri 18/12

16:45-19:35

1 stop3h 50m

London City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£173

RennesLondon

RNS Rennes St Jacques - LCY London City

RNSLCY

Rennes St Jacques

Thu 10/12

16:45-19:35

1 stop3h 50m

London City

Tue 15/12

08:40-16:15

1 stop6h 35m

£242

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Rennes to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Rennes with our price prediction graph.

RNS-LCY

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Rennes to London City?
Rennes St Jacques (RNS) is the airport you will fly out of if you book a flight from Rennes to London City. You should not have trouble finding flights to London City from St Jacques; the airport handles an average of 0 outbound flights to London City per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Rennes airport to London City. It is only a 4.0 mi journey to St Jacques (RNS) from Rennes’s city center.
How long is the flight from Rennes to London City Airport?
KLM can get you from Rennes to London City Airport in just under 6h 40m. Your travel time can differ by up to . Airlines will cover a distance of 250 mi.
Can I find deals for flights from Rennes to London City that include hotel bookings?
Yes. In addition to deals on Rennes to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Rennes to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rennes to London City.
Can I find deals for business class flights from Rennes to London City?
Yes. Cheapflights offers flight deals from Rennes to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Rennes to London City Airport from £102

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Rennes to London City

Cheapest flights from Rennes to London CityExplore the most affordable flight options available from Rennes to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 September 2026.

Explore the most affordable flight options available from Rennes to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 September 2026.

Best flights from Rennes to London CityDiscover carefully curated flight deals from Rennes to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Discover carefully curated flight deals from Rennes to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Last-minute flights from Rennes to London CityDiscover last-minute flight deals from Rennes to London City. Data last updated 27 September 2026 and is based on user searches.

Discover last-minute flight deals from Rennes to London City. Data last updated 27 September 2026 and is based on user searches.

One-way flights from Rennes to London CitySearch for one-way flight options from Rennes to London City. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Search for one-way flight options from Rennes to London City. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

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Best time to book a flight from Rennes to London City

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Related info for your journey

What airport do you fly from for flights from Rennes to London City?

How long is the flight from Rennes to London City Airport?

Can I find deals for flights from Rennes to London City that include hotel bookings?

How can I find direct flights from Rennes to London City?

Can I find deals for business class flights from Rennes to London City?

Travelling to a place near London City Airport?

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Cheapest flights from Rennes to London City
Explore the most affordable flight options available from Rennes to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 September 2026.

Best flights from Rennes to London City
Discover carefully curated flight deals from Rennes to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Last-minute flights from Rennes to London City
Discover last-minute flight deals from Rennes to London City. Data last updated 27 September 2026 and is based on user searches.

One-way flights from Rennes to London City
Search for one-way flight options from Rennes to London City. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.